Deck & Patio Costs in Illinois (2026)

Based on BLS wage data, deck & patio in Illinois costs an average of $10,066, ranging from $9,681 to $10,707.

Illinois Average $10,066

Deck & Patio Costs by City in Illinois

Reviewed by

Alex Johnson, P.E.

Mechanical Engineer • 15+ Years Home Repair Experience • Licensed Contractor

All cost data on this page has been verified against BLS and Census Bureau records. See our methodology →